xref: /haiku/src/system/libroot/posix/musl/math/x86/atan2f.s (revision f504f61099b010fbfa94b1cc63d2e9072c7f7185) 
1.global atan2f
2.type atan2f,@function
3atan2f:
4	flds 4(%esp)
5	flds 8(%esp)
6	fpatan
7	fsts 4(%esp)
8	mov 4(%esp),%eax
9	add %eax,%eax
10	cmp $0x01000000,%eax
11	jae 1f
12		# subnormal x, return x with underflow
13	fld %st(0)
14	fmul %st(1)
15	fstps 4(%esp)
161:	ret
17